java.lang.UnsupportedClassVersionError:
[oracle@10.1.0.2 bin]$
[oracle@10.1.0.2 bin]$ ./swingbench
java.lang.UnsupportedClassVersionError: com/dom/benchmarking/swingbench/SwingBench has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:473)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.apache.commons.launcher.ChildMain.run(ChildMain.java:183)
[oracle@10.1.0.2 bin]$
[oracle@10.1.0.2 bin]$
[oracle@10.1.0.2 bin]$
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]# wget https://download.oracle.com/java/19/latest/jdk-19_linux-x64_bin.rpm
--2023-03-06 14:49:06-- https://download.oracle.com/java/19/latest/jdk-19_linux-x64_bin.rpm
Resolving download.oracle.com (download.oracle.com)... 23.56.12.90
Connecting to download.oracle.com (download.oracle.com)|23.56.12.90|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 189609546 (181M) [application/x-redhat-package-manager]
Saving to: ‘jdk-19_linux-x64_bin.rpm’
jdk-19_linux-x64_bin.rpm 100%[==================================================>] 180.83M 99.6MB/s in 1.8s
2023-03-06 14:49:08 (99.6 MB/s) - ‘jdk-19_linux-x64_bin.rpm’ saved [189609546/189609546]
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]# ls -lrt
total 260760
-rw-------. 1 root root 6699 May 4 2021 original-ks.cfg
-rw-------. 1 root root 6953 May 4 2021 anaconda-ks.cfg
-rw-r--r-- 1 root root 189609546 Dec 7 23:14 jdk-19_linux-x64_bin.rpm
-rw-r--r-- 1 root root 77218345 Jan 9 18:30 'AutoDL?BundleId=247937_0ae14417abb444ebb02b9815e2103550'
-rw-r--r-- 1 root root 25289 Feb 6 10:25 aws-replication-installer-init.py
drwxr-xr-x 3 root root 105 Feb 18 13:01 mgn18022023
-rw-r--r-- 1 root root 137320 Feb 18 13:07 aws_replication_agent_installer.log
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]# rpm -Uvh jdk-19_linux-x64_bin.rpm
warning: jdk-19_linux-x64_bin.rpm: Header V3 RSA/SHA256 Signature, key ID ec551f03: NOKEY
Verifying... ################################# [100%]
Preparing... ################################# [100%]
Updating / installing...
1:jdk-19-2000:19.0.2-7 ################################# [100%]
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]# which java
/usr/bin/java
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]# java -version
java version "19.0.2" 2023-01-17
Java(TM) SE Runtime Environment (build 19.0.2+7-44)
Java HotSpot(TM) 64-Bit Server VM (build 19.0.2+7-44, mixed mode, sharing)
[root@10.1.0.2 ~]#
[root@10.1.0.2 ~]#
